84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
class Person:
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def __init__(self, name: str, age: int, email: str) -> None:
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self._name: str = name
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self._age: int = age
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self._email: str = email
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def get_details(self) -> str:
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return f"Name: {self._name}, Age: {self._age}, Email: {self._email}"
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class Student(Person):
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def __init__(self, name: str, age: int, email: str, student_id: int) -> None:
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super().__init__(name, age, email)
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self._student_id: int = student_id
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self._courses: list = []
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self._grades: dict[str, str] = {}
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def enroll_in_course(self, course: 'Course') -> None:
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self._courses.append(course)
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def assign_grade(self, course_name: str, grade: str) -> None:
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self._grades[course_name] = grade
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def get_grades(self) -> dict[str, str]:
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return self._grades
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class Teacher(Person):
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def __init__(self, name: str, age: int, email: str, subject: str) -> None:
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super().__init__(name, age, email)
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self._subject: str = subject
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def assign_grade(self, student: Student, course: 'Course', grade: str) -> None:
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student.assign_grade(course._course_name, grade)
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class Course:
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def __init__(self, course_name: str, course_code: str) -> None:
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self._course_name: str = course_name
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self._course_code: str = course_code
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self._enrolled_students: list[Student] = []
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def add_student(self, student: Student) -> None:
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self._enrolled_students.append(student)
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student.enroll_in_course(self)
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def list_students(self) -> list[str]:
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return [x.get_details() for x in self._enrolled_students]
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def main() -> None:
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thorvald = Student("Thorvald", 28, "thorvald@example.com", 456)
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johannes = Student("Johannes", 19, "Johannes@example.com", 35198)
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tora = Student("Tora", 21, "Tora@example.com", 984555)
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ola = Teacher("Ola Normann", 56, "ola_normann@example.com", "FYS101")
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kari = Teacher("Kari Normann", 104, "kari.normann@example.com", "MATH999")
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FYS101 = Course("Mekanikk", "FYS101")
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MATH999 = Course("Matte", "MATH999")
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students = [thorvald, johannes, tora]
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for student in students:
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FYS101.add_student(student)
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MATH999.add_student(student)
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ola.assign_grade(thorvald, FYS101, "F")
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ola.assign_grade(johannes, FYS101, "E")
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ola.assign_grade(tora, FYS101, "A")
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kari.assign_grade(thorvald, MATH999, "B")
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kari.assign_grade(johannes, MATH999, "D")
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kari.assign_grade(tora, MATH999, "A+")
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print(f"{thorvald._name}'s grades: {thorvald.get_grades()}")
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print(f"{thorvald._name}'s grades: {johannes.get_grades()}")
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print(f"{tora._name}'s grades: {tora.get_grades()}")
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print("Students in FYS101:")
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for student in FYS101.list_students():
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print(student)
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if __name__ == "__main__":
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main()
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